188746000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5009

約数の個数: 80

約数和(自身を含む): 480504960

約数和(自身を除く): 291758960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4750, 4967, 7600, 9500, 9934, 19000, 19868, 24835, 38000, 39736, 49670, 79472, 94373, 99340, 124175, 188746, 198680, 248350, 377492, 397360, 471865, 496700, 620875, 754984, 943730, 993400, 1241750, 1509968, 1887460, 1986800, 2359325, 2483500, 3774920, 4718650, 4967000, 7549840, 9437300, 9934000, 11796625, 18874600, 23593250, 37749200, 47186500, 94373000, 188746000]

約数ペア:

[(1, 188746000), (2, 94373000), (4, 47186500), (5, 37749200), (8, 23593250), (10, 18874600), (16, 11796625), (19, 9934000), (20, 9437300), (25, 7549840), (38, 4967000), (40, 4718650), (50, 3774920), (76, 2483500), (80, 2359325), (95, 1986800), (100, 1887460), (125, 1509968), (152, 1241750), (190, 993400), (200, 943730), (250, 754984), (304, 620875), (380, 496700), (400, 471865), (475, 397360), (500, 377492), (760, 248350), (950, 198680), (1000, 188746), (1520, 124175), (1900, 99340), (2000, 94373), (2375, 79472), (3800, 49670), (4750, 39736), (4967, 38000), (7600, 24835), (9500, 19868), (9934, 19000)]